National Weather Service United States Department of Commerce

Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

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Current Temperature Trend Current Precipitation (Rain) Current Precipitation (Snow)

 

                        
412
CDAK48 PAFC 030934
CLIANC

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
134 AM AKDT WED SEP 03 2025

...................................

...THE ANCHORAGE AK CLIMATE SUMMARY FOR SEPTEMBER 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1952 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62   5:30 PM  71    2016  60      2       61
  MINIMUM         54  11:15 PM  30    1980  47      7       52
  AVERAGE         58                        54      4       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.81 1999   0.11  -0.11     0.04
  MONTH TO DATE    0.01                      0.21  -0.20     0.10
  SINCE SEP 1      0.01                      0.21  -0.20     0.10
  SINCE JAN 1      9.26                      9.36  -0.10    14.03

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        7                        11     -4        8
  MONTH TO DATE   13                        22     -9       17
  SINCE SEP 1     13                        22     -9       17
  SINCE JUL 1    375                       432    -57      488

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1      0                         8     -8        3
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     8.3


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          10:00 PM
 LOWEST     67           1:00 PM
 AVERAGE    82

..........................................................


THE ANCHORAGE AK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        70      1978
 MINIMUM TEMPERATURE (F)   47        35      1980


SUNRISE AND SUNSET
SEPTEMBER  3 2025.....SUNRISE   6:58 AM AKDT  SUNSET   8:58 PM AKDT
SEPTEMBER  4 2025.....SUNRISE   7:01 AM AKDT  SUNSET   8:55 PM AKDT


CIVIL TWILIGHT
SEPTEMBER 03 2025.....MORNING   6:12 AM AKDT  EVENING   9:45 PM AKDT
SEPTEMBER 04 2025.....MORNING   6:15 AM AKDT  EVENING   9:41 PM AKDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.



------------------------------------------------------
AMOUNT OF DAYLIGHT TODAY  (HOUR:MIN)........14:00
GAIN/LOSS SINCE YESTERDAY (HOUR:MIN:SEC)....-0:05:38

$$



                

;
Current Temperature Trend Current Precipitation (Rain) Current Precipitation (Snow)

 

                        
410
CDAK48 PAFC 030934
CLIBET

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
134 AM AKDT WED SEP 03 2025

...................................

...THE BETHEL CLIMATE SUMMARY FOR SEPTEMBER 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57   3:27 PM  74    2016  58     -1       55
  MINIMUM         43  12:01 AM  30    1926  45     -2       39
                                      1983
  AVERAGE         50                        51     -1       47

PRECIPITATION (IN)
  YESTERDAY        T             0.82 2012   0.11  -0.11     0.00
  MONTH TO DATE    0.27                      0.21   0.06     0.00
  SINCE SEP 1      0.27                      0.21   0.06     0.00
  SINCE JAN 1     15.43                     12.30   3.13    16.03

DEGREE DAYS
 HEATING
  YESTERDAY       15                        14      1       18
  MONTH TO DATE   30                        28      2       34
  SINCE SEP 1     30                        28      2       34
  SINCE JUL 1    641                       646     -5      833

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1      0                         6     -6       14
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    13.8


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     69
 AVERAGE    85

..........................................................


THE BETHEL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        70      1937
                                             1974
 MINIMUM TEMPERATURE (F)   44        30      1940


SUNRISE AND SUNSET
SEPTEMBER  3 2025.....SUNRISE   7:46 AM AKDT  SUNSET   9:45 PM AKDT
SEPTEMBER  4 2025.....SUNRISE   7:49 AM AKDT  SUNSET   9:42 PM AKDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$



                

;
Current Temperature Trend Current Precipitation (Rain) Current Precipitation (Snow)

 

                        
409
CDAK48 PAFC 030934
CLICDB

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
134 AM AKDT WED SEP 03 2025

...................................

...THE COLD BAY CLIMATE SUMMARY FOR SEPTEMBER 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1942 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59  10:30 PM  65    2023  56      3       52
  MINIMUM         43   2:28 AM  38    1966  47     -4       41
                                      1985
                                      1988
  AVERAGE         51                        51      0       47

PRECIPITATION (IN)
  YESTERDAY        0.82R         0.61 1957   0.14   0.68     0.04
                                      1974
  MONTH TO DATE    0.82                      0.27   0.55     0.17
  SINCE SEP 1      0.82                      0.27   0.55     0.17
  SINCE JAN 1     31.69                     24.10   7.59    28.11

DEGREE DAYS
 HEATING
  YESTERDAY       14                        14      0       18
  MONTH TO DATE   23                        28     -5       33
  SINCE SEP 1     23                        28     -5       33
  SINCE JUL 1    662                       828   -166      824

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     8.5


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96
 LOWEST     93
 AVERAGE    95

..........................................................


THE COLD BAY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   56        63      2019
 MINIMUM TEMPERATURE (F)   46        35      2020


SUNRISE AND SUNSET
SEPTEMBER  3 2025.....SUNRISE   8:02 AM AKDT  SUNSET   9:37 PM AKDT
SEPTEMBER  4 2025.....SUNRISE   8:03 AM AKDT  SUNSET   9:35 PM AKDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$



                

;
Current Temperature Trend Current Precipitation (Rain) Current Precipitation (Snow)

 

                        
413
CDAK48 PAFC 030934
CLIAKN

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
134 AM AKDT WED SEP 03 2025

...................................

...THE KING SALMON CLIMATE SUMMARY FOR SEPTEMBER 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1917 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59   7:29 PM  75    1933  61     -2       66
  MINIMUM         53   8:54 AM  25    1980  45      8       46
  AVERAGE         56                        53      3       56

PRECIPITATION (IN)
  YESTERDAY        0.12          0.92 1930   0.11   0.01     0.00
  MONTH TO DATE    0.57                      0.22   0.35      T
  SINCE SEP 1      0.57                      0.22   0.35      T
  SINCE JAN 1     16.17                     12.85   3.32    13.18

DEGREE DAYS
 HEATING
  YESTERDAY        9                        12     -3        9
  MONTH TO DATE   14                        24    -10       20
  SINCE SEP 1     14                        24    -10       20
  SINCE JUL 1    531                       573    -42      695

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1      0                         3     -3        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     3.5


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     81
 AVERAGE    91

..........................................................


THE KING SALMON CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        74      1974
 MINIMUM TEMPERATURE (F)   45        27      1984


SUNRISE AND SUNSET
SEPTEMBER  3 2025.....SUNRISE   7:31 AM AKDT  SUNSET   9:19 PM AKDT
SEPTEMBER  4 2025.....SUNRISE   7:33 AM AKDT  SUNSET   9:17 PM AKDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$



                

;
Current Temperature Trend Current Precipitation (Rain) Current Precipitation (Snow)

 

                        
411
CDAK48 PAFC 030934
CLIADQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
134 AM AKDT WED SEP 03 2025

...................................

...THE KODIAK CLIMATE SUMMARY FOR SEPTEMBER 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1913 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         60  11:03 AM  76    1929  61     -1       54
  MINIMUM         56   7:13 PM  35    2005  48      8       49
  AVERAGE         58                        54      4       52

PRECIPITATION (IN)
  YESTERDAY        0.14          2.21 2011   0.21  -0.07     0.03
  MONTH TO DATE    0.14                      0.41  -0.27     0.08
  SINCE SEP 1      0.14                      0.41  -0.27     0.08
  SINCE JAN 1     56.13                     46.46   9.67    53.21

DEGREE DAYS
 HEATING
  YESTERDAY        7                        11     -4       13
  MONTH TO DATE   12                        21     -9       27
  SINCE SEP 1     12                        21     -9       27
  SINCE JUL 1    536                       563    -27      682

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1      0                         7     -7        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     3.6


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     80
 AVERAGE    90

..........................................................


THE KODIAK CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        69      1938
 MINIMUM TEMPERATURE (F)   48        38      1944
                                             1992
                                             1995


SUNRISE AND SUNSET
SEPTEMBER  3 2025.....SUNRISE   7:16 AM AKDT  SUNSET   9:01 PM AKDT
SEPTEMBER  4 2025.....SUNRISE   7:18 AM AKDT  SUNSET   8:58 PM AKDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$



                

;
Current Temperature Trend Current Precipitation (Rain) Current Precipitation (Snow)

 

                        
495
CDAK48 PAFC 030934
CLISNP

CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK
134 AM AKDT WED SEP 03 2025

...................................

...THE SAINT PAUL ISLAND CLIMATE SUMMARY FOR SEPTEMBER 2 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         54   1:50 PM  59    1977  52      2       49
  MINIMUM         43  11:59 PM  27    1947  45     -2       41
  AVERAGE         49                        49      0       45

PRECIPITATION (IN)
  YESTERDAY        0.01          0.81 2012   0.10  -0.09     0.00
  MONTH TO DATE    0.05                      0.21  -0.16      T
  SINCE SEP 1      0.05                      0.21  -0.16      T
  SINCE JAN 1     15.12                     12.95   2.17    14.28

DEGREE DAYS
 HEATING
  YESTERDAY       16                        16      0       20
  MONTH TO DATE   30                        32     -2       40
  SINCE SEP 1     30                        32     -2       40
  SINCE JUL 1    944                      1041    -97     1120

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     9.1


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     86
 AVERAGE    93

..........................................................


THE SAINT PAUL ISLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   52        58      1979
 MINIMUM TEMPERATURE (F)   45        30      1962


SUNRISE AND SUNSET
SEPTEMBER  3 2025.....SUNRISE   8:28 AM AKDT  SUNSET  10:11 PM AKDT
SEPTEMBER  4 2025.....SUNRISE   8:30 AM AKDT  SUNSET  10:08 PM AKDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$



                

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